135400630 has 16 divisors (see below), whose sum is σ = 243878544. Its totient is φ = 54125280.

The previous prime is 135400627. The next prime is 135400633. The reversal of 135400630 is 36004531.

It is an interprime number because it is at equal distance from previous prime (135400627) and next prime (135400633).

It is a super-4 number, since 4×135400630⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135400633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16744 + ... + 23476.

It is an arithmetic number, because the mean of its divisors is an integer number (15242409).

Almost surely, 2^135400630 is an apocalyptic number.

135400630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135400630 is a deficient number, since it is larger than the sum of its proper divisors (108477914).

135400630 is a wasteful number, since it uses less digits than its factorization.

135400630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 135400630 is about 11636.1776370078. The cubic root of 135400630 is about 513.4997403755.

The spelling of 135400630 in words is "one hundred thirty-five million, four hundred thousand, six hundred thirty".